File: cxx-deprecated.cpp

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// RUN: %clang_cc1 -fsyntax-only -verify -std=c++1z %s

namespace [[deprecated]] {}  // expected-warning {{'deprecated' attribute on anonymous namespace ignored}}

namespace [[deprecated]] N { // expected-note 4{{'N' has been explicitly marked deprecated here}}
  int X;
  int Y = X; // Ok
  int f();
}

int N::f() { // Ok
  return Y; // Ok
}

void f() {
  int Y = N::f(); // expected-warning {{'N' is deprecated}}
  using N::X; // expected-warning {{'N' is deprecated}}
  int Z = X; //Ok
}

void g() {
  using namespace N; // expected-warning {{'N' is deprecated}}
  int Z = Y; // Ok
}

namespace M = N; // expected-warning {{'N' is deprecated}}

// Shouldn't diag:
[[nodiscard, deprecated("")]] int PR37935();